diff options
Diffstat (limited to 'board/friendlyarm/mini2440/mini2440.c')
| -rw-r--r-- | board/friendlyarm/mini2440/mini2440.c | 118 | 
1 files changed, 0 insertions, 118 deletions
| diff --git a/board/friendlyarm/mini2440/mini2440.c b/board/friendlyarm/mini2440/mini2440.c deleted file mode 100644 index 59ed0548e..000000000 --- a/board/friendlyarm/mini2440/mini2440.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2009 - * Michel Pollet <buserror@gmail.com> - * - * (C) Copyright 2012 - * Gabriel Huau <contact@huau-gabriel.fr> - * - * SPDX-License-Identifier:	GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/s3c2440.h> -#include <asm/arch/iomux.h> -#include <asm/arch/gpio.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <netdev.h> -#include "mini2440.h" - -DECLARE_GLOBAL_DATA_PTR; - -static inline void pll_delay(unsigned long loops) -{ -	__asm__ volatile ("1:\n" -	  "subs %0, %1, #1\n" -	  "bne 1b" : "=r" (loops) : "0" (loops)); -} - -int board_early_init_f(void) -{ -	struct s3c24x0_clock_power * const clk_power = -					s3c24x0_get_base_clock_power(); - -	/* to reduce PLL lock time, adjust the LOCKTIME register */ -	clk_power->locktime = 0xFFFFFF; /* Max PLL Lock time count */ -	clk_power->clkdivn = CLKDIVN_VAL; - -	/* configure UPLL */ -	clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); -	/* some delay between MPLL and UPLL */ -	pll_delay(100); - -	/* configure MPLL */ -	clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); - -	/* some delay between MPLL and UPLL */ -	pll_delay(10000); - -	return 0; -} - -/* - * Miscellaneous platform dependent initialisations - */ -int board_init(void) -{ -	struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - -	/* IOMUX Port H : UART Configuration */ -	gpio->gphcon = IOMUXH_nCTS0 | IOMUXH_nRTS0 | IOMUXH_TXD0 | IOMUXH_RXD0 | -		IOMUXH_TXD1 | IOMUXH_RXD1 | IOMUXH_TXD2 | IOMUXH_RXD2; - -	gpio_direction_output(GPH8, 0); -	gpio_direction_output(GPH9, 0); -	gpio_direction_output(GPH10, 0); - -	/* adress of boot parameters */ -	gd->bd->bi_boot_params = CONFIG_BOOT_PARAM_ADDR; - -	return 0; -} - -int dram_init(void) -{ -	struct s3c24x0_memctl *memctl = s3c24x0_get_base_memctl(); - -	/* -	 * Configuring bus width and timing -	 * Initialize clocks for each bank 0..5 -	 * Bank 3 and 4 are used for DM9000 -	 */ -	writel(BANK_CONF, &memctl->bwscon); -	writel(B0_CONF, &memctl->bankcon[0]); -	writel(B1_CONF, &memctl->bankcon[1]); -	writel(B2_CONF, &memctl->bankcon[2]); -	writel(B3_CONF, &memctl->bankcon[3]); -	writel(B4_CONF, &memctl->bankcon[4]); -	writel(B5_CONF, &memctl->bankcon[5]); - -	/* Bank 6 and 7 are used for DRAM */ -	writel(SDRAM_64MB, &memctl->bankcon[6]); -	writel(SDRAM_64MB, &memctl->bankcon[7]); - -	writel(MEM_TIMING, &memctl->refresh); -	writel(BANKSIZE_CONF, &memctl->banksize); -	writel(B6_MRSR, &memctl->mrsrb6); -	writel(B7_MRSR, &memctl->mrsrb7); - -	gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE, -			PHYS_SDRAM_SIZE); -	return 0; -} - -int board_eth_init(bd_t *bis) -{ -#ifdef CONFIG_DRIVER_DM9000 -	return dm9000_initialize(bis); -#else -	return 0; -#endif -} |